MCP server

FirmTape - SPX, ES, NQ, RTY gamma levels, 100+ symbols Official

com.firmtape/spx-options-gamma

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

SPX, ES, NQ and RTY futures gamma levels (GEX), 1,000+ SPX sessions, plus 100+ ETFs and stocks

Working at last checkVerified publisher: firmtape.comAbout 6,596 tokens per request once connected14 tools

Website

https://mcp.firmtape.com/mcp

At a glance

Type: MCP server
Publisher: firmtape.com (verified by the MCP Registry)
Status: Working at last check
Tools: 14
Token cost: About 6,596 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http spx-options-gamma https://mcp.firmtape.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.spx-options-gamma]
url = "https://mcp.firmtape.com/mcp"

Gemini CLI

{"mcpServers":{"spx-options-gamma":{"httpUrl":"https://mcp.firmtape.com/mcp"}}}

Cursor

{"mcpServers":{"spx-options-gamma":{"url":"https://mcp.firmtape.com/mcp"}}}

VS Code

{"servers":{"spx-options-gamma":{"type":"http","url":"https://mcp.firmtape.com/mcp"}}}

Antigravity

agy mcp add spx-options-gamma https://mcp.firmtape.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"spx-options-gamma","server_url":"https://mcp.firmtape.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"spx-options-gamma","server_url":"https://mcp.firmtape.com/mcp"}

Tools

fetch ~219 tokens
Retrieve the full text of one FirmTape document by the id `search` returned: `session:YYYY-MM-DD` for a finished trading session, `page:/path` for an explainer or research page. A FirmTape URL or a bare YYYY-MM-DD trading day is accepted too. Use when: you hold an id from `search`, or a client that
get_coverage ~300 tokens
What the free FirmTape SPX archive holds: the first and last finished session, how many sessions, and the NYSE trading days in that span that are MISSING from it (weekdays minus US market holidays; early closes count as trading days), optionally inside a from/to window. Use when: 'is 2024-03-15 in t
get_events ~374 tokens
The scheduled US market events for a window of days, from the same calendar the FirmTape terminal draws: FOMC decisions, press conferences and minutes, CPI, payrolls, PCE, PPI, GDP, retail sales, JOLTS, ISM, the Fed Chair's speeches, the Beige Book, 10/20/30-year Treasury auctions, mega-cap earnings
get_gex_profile ~790 tokens
The SPX dealer gamma LADDER for one minute of a finished session: gamma by strike around spot, the level set, and the heaviest strikes. Read by default as the VOLUME book, the one the terminal's chart draws; also as the MEASURED book (signed off the trade tape, FirmTape's own read) or the OPEN_INTER
get_level_history ~591 tokens
How the SPX dealer-positioning levels MOVED across recent finished sessions: the zero-gamma flip, call wall and put wall day by day, each session's change from the one before, and summary statistics for the window (flip range, net drift, mean daily movement, how often price closed above the flip). U
get_levels ~448 tokens
Only the dealer-positioning level set for one finished SPX session: zero-gamma flip, call wall, put wall, plus where the session closed relative to them. A strict subset of get_session. Use when: the levels are the whole question and the rest of the session would be noise. Not for: OHLC, flip crossi
get_market_moving_minutes ~356 tokens
The minutes of one finished SPX session that the tape itself marked as market-moving, with what stood beside each: the scheduled event that owned the minute, the moment two or more public news desks carried an item (timed to the second, labelled by class, never the headline's text), or the honest re
get_session ~439 tokens
Everything FirmTape measured for ONE finished SPX session: OHLC and VWAP, the zero-gamma flip and how often price crossed it, call/put walls, net-gamma percentile, ATM IV at the open. Use when: you want a whole day in a single call. Not for: the level set alone (get_levels returns the same day, narr
get_symbol_gamma ~555 tokens
The latest dealer gamma picture for a symbol OTHER than the SPX archive: index, ETF and stock option chains (for example QQQ, SPY, IWM, NDX, RUT, NVDA, TSLA, GLD, TLT), and the E-mini futures ES, NQ and RTY (MES, MNQ, M2K): ES/NQ/RTY are the SPX/NDX/RUT books moved by the day's basis (future minus i
get_watched_sites ~446 tokens
Oil refineries, export terminals, LNG plants, fuel depots and oil ports that FirmTape Geo watches by satellite, mainly in Russia, Crimea and the Gulf: NASA FIRMS thermal anomalies at each site measured against that site's own normal, dated Sentinel-2 images (true colour and SWIR, latest and before/a
list_sessions ~212 tokens
List the finished SPX trading sessions in the free FirmTape archive, newest first, with the total count and how far back coverage runs. Every listed day can be fetched with get_session / get_levels and replayed free at FirmTape. Use when: you need to know which days exist, or the size and span of th
screen_sessions ~928 tokens
Filter the finished SPX sessions in the FirmTape archive by their closing measurements and count them: regime at the close and at the open, zero-gamma flip crossings, direction and size of the move, net-gamma percentile, 0DTE ATM IV at the open, the calendar event, weekday and year. Returns how many
search ~268 tokens
Search FirmTape for documents about SPX dealer positioning: the explainer pages, the dated research measurements, and the archive of finished trading sessions. Returns ids to pass to `fetch`. A date in the query ("2026-08-24", "August 24 2026", "August 2026") finds the session or sessions for it. Cl
similar_days ~670 tokens
Find the finished SPX sessions whose state at the same time of day was nearest to one moment, and what the rest of each of those days did. The state is eight volume-book measurements: distance from the zero-gamma flip, move since the open, distance from the session mean, net-gamma percentile, 0DTE A

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